Doki Doki ! Pretty Cure is the tenth installment in the Pretty Cure franchise. The series follows Mana Aida, a girl who transforms into Cure Heart to fight against the forces of evil together with her friends, Rikka Hishikawa, Alice Yotsuba and Makoto Kenzaki. Together they form the group "Pretty Cure", and their mission is to protect the world from Jikochuu, monsters created by an evil organization known as Dokidoki. With the help of their fairy partners Sharuru, Raquel and Lance they must find all of the missing Link Stones in order to restore peace to Earth.